| Section | Family | Scientific Name | (Most Prevalent) Common Name | RAB Flora Synonym | NatureServe Synonym | Author | State Rank | Global Rank | State Status | US Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 6 | Polygonaceae | Polygonum argyrocoleon
BONAP Images | Silver-sheath Knotweed | Steudel ex Kunze | SE | GNR | ||||
| 6 | Polygonaceae | Polygonum aviculare
BONAP Images | Prostrate Knotweed | SE | GNR | |||||
| 6 | Polygonaceae | Polygonum buxiforme
BONAP Images | Box Knotweed | Polygonum aviculare (in part?) | Small | [S1?] | G5 | [W7] | ||
| 6 | Polygonaceae | Polygonum cespitosum var. longisetum BONAP Images | Oriental Lady's-thumb | Polygonum cespitosum var. longisetum | SYN | GNRTNR | ||||
| 6 | Polygonaceae | Polygonum erectum
BONAP Images | Erect Knotweed | L. | S1S2 [S1?] | G5 | W7 | |||
| 6 | Polygonaceae | Polygonum glaucum
BONAP Images | Seabeach Knotweed | Nuttall | S1 | G3 | E | |||
| 6 | Polygonaceae | Polygonum prolificum
BONAP Images | Bushy Knotweed | not in RAB | Polygonum ramosissimum var. prolificum | (Small) B.L. Robinson | S1? | G5T4T5 [G4G5] | W7 [SR] | |
| 6 | Polygonaceae | Polygonum ramosissimum
BONAP Images | Yellowflower Knotweed | not in RAB | SR | G5 | ||||
| 6 | Polygonaceae | Polygonum setaceum var. interjectum BONAP Images | Bog Smartweed | not in RAB | Polygonum setaceum var. interjectum | SYN | G5T4 | |||
| 6 | Polygonaceae | Polygonum setaceum var. setaceum BONAP Images | Bog Smartweed | not in RAB | Polygonum setaceum var. setaceum | SYN | G5T3T5 |